10-3/4 Inch L80 Casing Pipe from China
Seamless L80 grade nonalloy steel casing, 273.1 mm OD but up-sized variant at 292 mm OD with 16 mm wall, for high-pressure oil zones. HTS 7304.29.20.60 applies to its seamless casing role in oil/gas, qualifying dimensions, and wall thickness.
Duty Rate — China → United States
35%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
9903.91.0125%Effective with respect to entries on or after September 27, 2024, articles the product of China, as provided for in subdivision (b) of U.S. note 31 to this subchapter
Import Tips
• Include hydrostatic test certificates proving pressure rating suitable for drilling casing
• Document yield strength to confirm grade; mismatches lead to reclassification